Backend Engineer Graduate (TikTok Recommendation Foundation Infrastructure) - 2026 Start (BS/MS)

Design and build large-scale recommendation system infrastructure, including development toolkits, business-metrics-driven gray release workflows, and improved observability with end-to-end tracing and issue attribution. Accelerate the path from experimental algorithm/model development to deployment via algorithm engineering toolchains, and help overhaul platform ecosystem architectures with data intelligence assistants. Join the Recommendation Architecture team and launch your 2026 graduate career with a focus on stability, performance, and efficient R&D iteration.